<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>2_使用js创建虚拟DOM</title>
</head>
<body>
    <!-- 准备好一个“容器” -->
    <div id="test"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="../js/react.development.js"></script>
    <!-- 引入react-dom，用于支持react操作dom -->
    <script type="text/javascript" src="../js/react-dom.development.js"></script>

    <!-- 此处一定要写babel -->
    <script type="text/javascript">  
    //1.创建虚拟DOM, createElement(标签名, 标签属性, 标签内容)
        const VDOM = React.createElement('h1', {id:'title'}, "使用js创建虚拟DOM")
    //2.渲染虚拟DOM到页面
        ReactDOM.render(VDOM,document.getElementById('test'))
    </script>
</body>
</html>